#include "Stack.h"



int main()
{
	Stack st;
	stackInit(&st);
	
	printf("%d\n", stackSize(&st));
	stackPush(&st, 1);
	stackPush(&st, 2);
	stackPush(&st, 3);
	printf("%d\n", stackSize(&st));
	printf("%d\n", stackTop(&st));
	stackPush(&st, 4);
	stackPush(&st, 5);
	stackPush(&st, 6);
	stackPush(&st, 7);
	printf("%d\n", stackSize(&st));
	stackPop(&st);
	printf("%d\n", stackTop(&st));



	stackInit(&st);

	return 0;
}